[macruby-changes] [4699] DietRB/trunk

[source_changes at macosforge.org]

Revision: 4699
          http://trac.macosforge.org/projects/ruby/changeset/4699
Author:   eloy.de.enige at gmail.com
Date:     2010-10-08 04:01:29 -0700 (Fri, 08 Oct 2010)
Log Message:
-----------
Keep the last raised exception around in $EXCEPTION ($e).

Thanks to Mislav Marohni?\196?\135 for the good suggestion

From: Eloy Duran <eloy.de.enige at gmail.com>

Modified Paths:
--------------
    DietRB/trunk/lib/irb/context.rb
    DietRB/trunk/spec/context_spec.rb

Modified: DietRB/trunk/lib/irb/context.rb
===================================================================
--- DietRB/trunk/lib/irb/context.rb	2010-10-08 11:01:20 UTC (rev 4698)
+++ DietRB/trunk/lib/irb/context.rb	2010-10-08 11:01:29 UTC (rev 4699)
@@ -48,6 +48,7 @@
       puts formatter.result(result)
       result
     rescue Exception => e
+      store_exception(e)
       puts formatter.exception(e)
     end
     
@@ -114,6 +115,10 @@
     def store_result(result)
       @underscore_assigner.call(result)
     end
+    
+    def store_exception(exception)
+      $e = $EXCEPTION = exception
+    end
   end
 end
 

Modified: DietRB/trunk/spec/context_spec.rb
===================================================================
--- DietRB/trunk/spec/context_spec.rb	2010-10-08 11:01:20 UTC (rev 4698)
+++ DietRB/trunk/spec/context_spec.rb	2010-10-08 11:01:29 UTC (rev 4699)
@@ -112,6 +112,13 @@
     }.should.not.raise
   end
   
+  it "assigns the last raised exception to the global variable `$EXCEPTION' / `$e'" do
+    @context.evaluate("DoesNotExist")
+    $EXCEPTION.should.be.instance_of NameError
+    $EXCEPTION.message.should.include 'DoesNotExist'
+    $e.should == $EXCEPTION
+  end
+  
   it "prints the exception that occurs" do
     @context.evaluate("DoesNotExist")
     @context.printed.should.match /^NameError:.+DoesNotExist/
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